Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
qua cam » qua cham, qua cac, qua ca
truc va » thuc vat, trung va
thuc va » thuc vat, thuc dan, thuc day
danh vu » danh tu, anh vu, danh du
y nang » ky nang, ly nang, v nang
vu va » vu van, tu va, su va

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu qua cam ((truc va) OR (thuc va)) danh vu va triet~.
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu qua cam ((truc va) or (thuc va)) danh vu va triet*.